JPS63121518U - - Google Patents
Info
- Publication number
- JPS63121518U JPS63121518U JP1379287U JP1379287U JPS63121518U JP S63121518 U JPS63121518 U JP S63121518U JP 1379287 U JP1379287 U JP 1379287U JP 1379287 U JP1379287 U JP 1379287U JP S63121518 U JPS63121518 U JP S63121518U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- hole
- mold
- resin
- movable mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 230000013011 mating Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の成形型装置の一実施例を示す
断面図、第２図は貫通孔用ピンの一部の拡大断面
図、第３図は従来の成形型装置の断面図である。
１……固定型機械プレート、２ａ……スプルー
、５……固定型、８……可動型機械プレート、１
１……可動型、１２……エジエクターピン、１３
……リターンピン、１６……エジエクターロツド
、１８……キヤビテイ部、１９……貫通孔用ピン
、１９ａ……ガス溜り孔、２０……貫通孔カス押
出しピン。
FIG. 1 is a sectional view showing an embodiment of the molding device of the present invention, FIG. 2 is an enlarged sectional view of a portion of a through-hole pin, and FIG. 3 is a sectional view of a conventional molding device. 1...Fixed mechanical plate, 2a...Sprue, 5...Fixed type, 8...Movable mechanical plate, 1
1...Movable type, 12...Ejector pin, 13
... Return pin, 16 ... Ejector rod, 18 ... Cavity part, 19 ... Through hole pin, 19a ... Gas reservoir hole, 20 ... Through hole waste extrusion pin.
Claims (1)
る固定型と、この固定型と可動型とで形成される
キヤビテイ内にスプルーから樹脂を注入して成形
品を成形するものにおいて、固定型及び可動型の
型合せ面より突設させた前記貫通孔用ピンと、こ
の貫通孔用ピンが嵌合する可動型に穿設された押
出しピン用孔と、この押出しピン用孔にあつて貫
通孔用ピンの先端に位置する樹脂溜りと、この樹
脂溜り内で固化した樹脂を排除する押出しピンと
を設けたことを特徴とする成形型装置。 A fixed mold having a through-hole pin for forming a through hole in a molded product, and a molded product in which resin is injected from a sprue into a cavity formed by this fixed mold and a movable mold. The through-hole pin protrudes from the mold mating surface of the movable mold, the extrusion pin hole bored in the movable mold into which the through-hole pin fits, and the through-hole pin in the extrusion pin hole. A molding device characterized by being provided with a resin reservoir located at the tip of the pin and an extrusion pin for removing solidified resin within the resin reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1379287U JPS63121518U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1379287U JPS63121518U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63121518U true JPS63121518U (en) | 1988-08-08 |
Family
ID=30803188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1379287U Pending JPS63121518U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63121518U (en) |
-
1987
- 1987-02-03 JP JP1379287U patent/JPS63121518U/ja active Pending